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Aero Precision M4E1-T PRO Upper Receiver Group — 16" ODG (APUG700011D1071) — Informational Overview
The Aero Precision M4E1-T PRO Upper Receiver Group is a factory-assembled upper receiver unit built around Aero Precision’s M4E1 receiver architecture. This configuration is listed as a 16-inch upper in ODG (Olive Drab Green), identified by part number APUG700011D1071 and UPC 840014626632. Upper receiver groups are generally intended to serve as complete front-end assemblies for compatible AR-style platforms, combining major components into a single unit to simplify setup and maintain consistent parts pairing (exact included components can vary by SKU).
Because “upper receiver group” contents can differ across manufacturer listings and retailers, users typically confirm what is included in this specific part number—such as the handguard type/length, gas system configuration, muzzle device details, and whether a bolt carrier group and charging handle are included—by referencing Aero Precision’s official description for APUG700011D1071.
Key Identifiers
Manufacturer: Aero Precision
Product: M4E1-T PRO Upper Receiver Group
Barrel Length (as listed): 16 inches
Color: ODG (Olive Drab Green)
Part Number / MPN: APUG700011D1071
UPC: 840014626632
M4E1 Receiver Architecture: General Context
Aero Precision’s M4E1 line is commonly associated with an enhanced receiver pattern used across Aero’s AR-platform components. Depending on the specific variant and included components, M4E1-based uppers are often selected for compatibility with standard AR-pattern parts and for receiver geometry intended to support consistent assembly.
For practical compatibility, users commonly verify:
Fit with the intended lower receiver pattern
Handguard mounting interface used on the “PRO” configuration
Any included proprietary features tied to the “PRO” line
16" Upper Configuration: Common General-Purpose Length
A 16-inch barrel length is a widely used configuration for AR-style rifles because it can offer a balance between handling and ballistic performance, depending on ammunition and use case. In many jurisdictions, 16" is also a common compliance benchmark for rifle barrel length (laws vary), which can simplify legal considerations compared with shorter barrels that may require additional compliance steps.
Actual performance will depend on barrel specifications (twist rate, chamber, gas system length), ammunition choice, and overall system configuration.
ODG Finish: Appearance and Component Matching
This upper is listed in ODG (Olive Drab Green), a color often used for subdued aesthetics and to coordinate with other ODG or earth-tone components. Depending on the materials included (receiver, handguard, small parts), ODG coloration may be achieved via anodizing, Cerakote, or other finishes, and shade can vary slightly between parts and production batches.
Users who care about color matching across an entire build typically compare finish notes or expect minor tone differences when combining components from different manufacturing runs.
What “Upper Receiver Group” May Include (Verify by SKU)
“Upper receiver group” can mean different things depending on the exact product listing. Common inclusions for an assembled upper group may include:
Upper receiver
Barrel assembly
Gas block and gas tube
Handguard/rail system
Forward assist and ejection port cover (if applicable)
Muzzle device (if included; details vary)
Bolt carrier group (BCG) and charging handle (sometimes included, sometimes not)
Because included components affect value and compatibility, confirming inclusions for APUG700011D1071 is recommended.
Installation, Safety, and Compliance Notes
Upper receiver groups are function-critical firearm components. Safe, lawful use generally requires:
Verifying compatibility with the intended lower receiver and parts
Ensuring correct assembly and torque specifications (if user assembly is involved)
Performing appropriate function checks after installation
Following all applicable laws regarding firearm configuration and use
If there is any uncertainty about assembly, fitment, or safety checks, many owners consult a qualified armorer or gunsmith.
Quick Reference Summary
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